Water Reservoir/Dam Permit

How Do I Apply?
There are two ways to apply:

When are Water Reservoir/Dam Permits Required?
A permit is required to construct, remove, maintain, or improve a dam and water reservoir where the land disturbance will be 5,000 sq. ft. or greater. 

Flood Plain Development permit application will also be required in addition to this permit application where any portion of the project is located within the regulated flood plain.

Special Application Information, Fees & Plan Review
Questions?
Please contact the St. Charles County Development Review Division at 636-949-1814 or development@sccmo.org.